Home / 81,092,508.75-167,933,783.25

Finding the Third Proportional to 81,092,508.75 and 167,933,783.25

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Solution

The third proportional to 81,092,508.75 and 167,933,783.25 is: 347,772,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,092,508.75 : 167,933,783.25 = 167,933,783.25 : x
  2. Step 2: Convert to fraction form
    81,092,508.75/167,933,783.25 = 167,933,783.25/x
  3. Step 3: Cross multiply
    81,092,508.75x = 167,933,783.25 × 167,933,783.25
  4. Step 4: Simplify right side
    81,092,508.75x = 28,201,755,556,657,980
  5. Step 5: Solve for x
    x = 28,201,755,556,657,980/81,092,508.75
  6. Step 6: Final answer
    x = 347,772,636.36

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.